#ifndef USERLINK_H
#define USERLINK_H
#include <my_header.h>
#define INIT_NUM 10


typedef struct nodeUser{
    struct nodeUser * next;
    char * prev_path;
}Node;


typedef struct {
    Node * front;
    Node * rear;
    int size;
}UserLink;


void userLinkInit(UserLink * ul);

char* addUser(UserLink * ul,char * username);

bool findUser(UserLink * ul,char * username);

#endif
